504707254420 has 24 divisors (see below), whose sum is σ = 1060756185384. Its totient is φ = 201717006336.

The previous prime is 504707254351. The next prime is 504707254427. The reversal of 504707254420 is 24452707405.

It can be written as a sum of positive squares in 4 ways, for example, as 52687693444 + 452019560976 = 229538^2 + 672324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504707254427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343517 + ... + 10392196.

It is an arithmetic number, because the mean of its divisors is an integer number (44198174391).

Almost surely, 2^504707254420 is an apocalyptic number.

It is an amenable number.

504707254420 is an abundant number, since it is smaller than the sum of its proper divisors (556048930964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504707254420 is a wasteful number, since it uses less digits than its factorization.

504707254420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20736939 (or 20736937 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 504707254420 in words is "five hundred four billion, seven hundred seven million, two hundred fifty-four thousand, four hundred twenty".